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*  Product: Lenovo Device Software
*  Release: Production Version
*  Version:Win XP 01/07/2014,5.824.0107.2014
           Win7 01/15/2015,7.092.0115.2015
           Win8/Win8.1 01/15/2015,8.038.0115.2015
*  Target Driver: Realtek driver
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silent install command: setup.exe -s
install command: double click setup.exe 
update install metold :in Device management choose "Update driver software",then choose the .inf document
uninstall metold : double click setup.exe then choose "uninstall"
driver detect methold :check in Device management

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